156947007

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 249075712

約数和(自身を除く): 92128705

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 1533, 2701, 2767, 8103, 8301, 18907, 19369, 56721, 58107, 102379, 201991, 307137, 605973, 716653, 1413937, 2149959, 4241811, 7473667, 22421001, 52315669, 156947007]

約数ペア:

[(1, 156947007), (3, 52315669), (7, 22421001), (21, 7473667), (37, 4241811), (73, 2149959), (111, 1413937), (219, 716653), (259, 605973), (511, 307137), (777, 201991), (1533, 102379), (2701, 58107), (2767, 56721), (8103, 19369), (8301, 18907)]